Slides from talks of Alexander Yong

• Grobner bases and singularities of Schubert varieties, AMS meeting (Iowa City), March 2011.

• Patch ideals and Peterson varieties Philadelphia Combinatorics and Algebraic Geometry seminar (March 2011), Rutgers Lie groups and quantum mathematics seminar (March 2011), AMS meeting (Iowa City) March 2011.

• Drift configurations AMS Meeting on Combinatorial representation theory (Macalester College, April 2010), AMS Meeting on Algebraic Combinatorics (U. Kentucky, March 2010) and York University applied algebra seminar, March 2010, U. Washington Combinatorics seminar October 2011.

• Jeu de taquin for increasing tableaux AMS Meeting on Partition theory and symmetric functions (Macalester College, April 2010).

• Longest strictly increasing subsequences and the Hecke insertion algorithm University of Minnesota combinatorics seminar, November 2008.

• Algebraic combinatorics A survey talk, presented at the UIUC introduction to graduate research seminar.

• Schubert combinatorics and geometry (A "general audience" version of the talk below, given at various colloquia during 2007-2008.)

• Schubert combinatorics and geometry (a lecture presented at the "Applications of algebraic geometry" at the Institute for Mathematics and its Applications, Minneapolis, MN. Also presented at the CRM workshop on "Interactions of Algebraic combinatorics and algebraic geometry" in Montreal, Canada)

• Cominuscule Schubert calculus and tableau combinatorics (a lecture presented at the April 2007 AMS special session on combinatorial algebraic geometry, at Hoboken NJ.

• Lecture 1: Grobner degeneration, monomial ideals and simplicial complexes (a tutorial/lecture presented at the July 2006 Workshop on Computational and Combinatorial Commutative Algebra. Here is the corresponding afternoon problem session worksheet.)

• Stable Grothendieck polynomials and the Hecke tableau insertion algorithm (as presented at the April 2006 AMS meeting at San Francisco State U.)

• Tableau insertion algorithms in geometry and representation theory (as presented at the University of Toronto Symplectic geometry seminar, January 2006)

• Enumerative formulas in Schubert calculus (as presented at the University of Toronto Symplectic geometry seminar, January 2005)

• Groebner geometry of Schubert and Grothendieck transition formulae (as presented at the Northwestern University AMS special session on Modern Schubert Calculus, October 2004)

• Groebner geometry of geometric vertex decompositions (as presented at the PCMI workshop on geometric combinatorics, Park City, Utah in July 2004)

• Schubert Polynomials and Quiver formulas (as presented at FPSAC 2003, Linkoping Sweden)

• Schubert Class formulas (as presented at the "Ring structures in modern Schubert calculus" session of the October 2002 Boston AMS meeting)

• Degree bounds in quantum Schubert calculus (as presented at FPSAC 2002, Melbourne Australia)